A private Las Vegas horse ranch adorned with whimsical artwork.

Wayne Newton's sprawling estate is now open for visitors to catch a glimpse of his "heart and soul."

Nevada's largest cactus collection stands outside a candy mogul's small factory.

A new kind of theme park for adults off the Las Vegas Strip.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

A house turned museum is the real-life "home" of the fictional main character of The Wizard of Oz.

A wacky, UFO-shaped house in a suburban neighborhood.

On a college campus in the Oklahoma panhandle a museum honors the last piece of the contiguous United States to be classified as No Man's Land.

The only nuclear weapon assembly and disassembly plant in the U.S.

This towering volcanic plug stands out among the dramatic formations that dot this otherworldly desert valley.